Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe
Resource
win10v2004-20240412-en
General
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Target
aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe
-
Size
94KB
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MD5
6361c438da566fe6f33ff431d78abc95
-
SHA1
19e31583ea9fdebc0bc4a938fa45602eabd1a199
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SHA256
aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0
-
SHA512
7421826850bc9ee45206e28774e1f9274bb228e8c74659edb205d8ab774a308f56a99f0372eeb25c2e582cbc5e56175e5d4b0fe0f0bf5d932b1435844d428324
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SSDEEP
1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKP761wewz8eE:6rWpcOPxPke+e3fFpsJOfFpsJbgEJRxE
Malware Config
Signatures
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Renames multiple (5058) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
Processes:
aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exedescription ioc process File created C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jre-1.8\bin\nio.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-string-l1-1-0.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Xaml.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\default.jfc.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WORD_WHATSNEW.XML.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSGR8ES.LEX.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\bg.pak.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrjit.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationTypes.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Design.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\te.pak.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\tabskb.dll.mui.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-profile-l1-1-0.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_es.properties.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jre-1.8\bin\dt_socket.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.Writer.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.SecureString.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHLTS.DLL.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-pl.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ppd.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\ReachFramework.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationTypes.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSGR8FR.LEX.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.VisualC.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlSerializer.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\OART.DLL.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0409-1000-0000000FF1CE.xml.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-80.png.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ppd.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationTypes.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklist.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-pl.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-oob.xrm-ms.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN109.XML.tmp aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-259785868-298165991-4178590326-1000\desktop.ini.tmpFilesize
95KB
MD5e1645764e24fefb5662379cdf51b6ca6
SHA1451f6dd61e2629a2297dc7f551a6084d6e785668
SHA2568897822b71bdeccadacc709b25e1736739d836c2f3fe192f41f96b5cee84f97a
SHA5127b03fb0db74d944507225988fc4977126a83c99c05a9ec2664d15f0418ce0b1118c69ccf1e9d1c0d5aa2d5f35c91796366d4547340f6667bf61ee89b9bdfa927
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
193KB
MD544e26191acfc84bc88349437cb67b6c3
SHA1af8b02692160cbb9dd4cbe008360a7f03a89ffdf
SHA2562d7309e0233abaf3ffa6a7a9ccfb2baf5a8e4284fcd91b35a0a9aa32f208226d
SHA5125ffbfb4478881a249fc93378fbc30a3bd7009d314ba61082a7c8e521a3642cff325c41af5ba71ebe248df9edb0820899bd3dfd65b1226b71a253d9fd6f031a3e